* Supplementary exhaust brake provides safe downhill stopping power without sacrificing performance
* Mounts downstream from the turbo & features an oversize housing to improve performance when brake is not engaged
* Industry Standard Model and Super Duty Model's available Models avaiable to fit most popular diesel powered pickup trucks and motorhomes.
* Patented wastegate regulated butterflies control exhaust pressure for added braking control
* Available from 4 to 21/2 as either air or electric
* Does not require valve spring changes or engine modifications.